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| author | Ludovic Courtès <ludo@gnu.org> | 2016-04-24 22:41:45 +0200 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2016-04-24 22:51:07 +0200 |
| commit | e3d0fcbf7e55e8cbe8d0a1c5a24d73f341d7243b (patch) | |
| tree | 1a9171dcc33194c9aa6b2bcdfcf77a78bca06256 /gnu/packages/patches | |
| parent | 868c13c53a9788f8f27e77d8c8f99df14be512ba (diff) | |
| download | guix-patches-e3d0fcbf7e55e8cbe8d0a1c5a24d73f341d7243b.tar guix-patches-e3d0fcbf7e55e8cbe8d0a1c5a24d73f341d7243b.tar.gz | |
gnu: Default to GCC 5.
* gnu/packages/patches/gcc-libiberty-printf-decl.patch: New file.
* gnu/packages/gcc.scm (gcc-5)[source]: Use it.
(gcc): Switch to GCC-5.
* gnu/packages/commencement.scm (libstdc++-boot0): New variable.
(gcc-boot0)[inputs]: Add it.
[native-inputs]: Remove.
(gcc-toolchain-4.9): Switch to GCC-4.9.
(gcc-toolchain-5): Switch to GCC-FINAL.
* gnu-system.am (dist_patch_DATA): Add 'gcc-libiberty-printf-decl.patch'.
Diffstat (limited to 'gnu/packages/patches')
| -rw-r--r-- | gnu/packages/patches/gcc-libiberty-printf-decl.patch | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/gnu/packages/patches/gcc-libiberty-printf-decl.patch b/gnu/packages/patches/gcc-libiberty-printf-decl.patch new file mode 100644 index 0000000000..a612c9e00e --- /dev/null +++ b/gnu/packages/patches/gcc-libiberty-printf-decl.patch @@ -0,0 +1,28 @@ +This patch makes the exeception specifier of libiberty's 'asprintf' +and 'vasprintf' declarations match those of glibc to work around the +problem described at <https://gcc.gnu.org/ml/gcc-help/2016-04/msg00039.html>. + +The problem in part stems from the fact that libiberty is configured +without _GNU_SOURCE (thus, it sets HAVE_DECL_ASPRINTF to 0), whereas libcc1 +is configured and built with _GNU_SOURCE, hence the conflicting declarations. + +--- gcc-5.3.0/include/libiberty.h 2016-04-23 22:45:46.262709079 +0200 ++++ gcc-5.3.0/include/libiberty.h 2016-04-23 22:45:37.110635439 +0200 +@@ -625,7 +625,7 @@ extern int pwait (int, int *, int); + /* Like sprintf but provides a pointer to malloc'd storage, which must + be freed by the caller. */ + +-extern int asprintf (char **, const char *, ...) ATTRIBUTE_PRINTF_2; ++extern int asprintf (char **, const char *, ...) __THROWNL ATTRIBUTE_PRINTF_2; + #endif + + /* Like asprintf but allocates memory without fail. This works like +@@ -637,7 +637,7 @@ extern char *xasprintf (const char *, .. + /* Like vsprintf but provides a pointer to malloc'd storage, which + must be freed by the caller. */ + +-extern int vasprintf (char **, const char *, va_list) ATTRIBUTE_PRINTF(2,0); ++extern int vasprintf (char **, const char *, va_list) __THROWNL ATTRIBUTE_PRINTF(2,0); + #endif + + /* Like vasprintf but allocates memory without fail. This works like |